Fenix ALG-06 Pressure Switch Mount Black. This version allows you to attach the pressure switch to a M-Lok guide rail. This creates a secure hold for the pressure switch of an AER remote switch. The body of the mount is made of aluminum alloy with a hard-anodized finish and it is non-reflective with a matte black finish making it better for tactical concealment. AER Series remote switch is not included with this mount. Features of Fenix ALG-06 Pressure Switch Mount Fits M-Lok Guide Rails Premium type HAIII hard-anodized anti-abrasive finish Package Contents: Fenix ALG-06 Pressure Switch Mount Fenix FX-ALG06: ALG-06 Pressure Switch Mount Black